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How to use BuildDataRowsKeyComparer method of NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping class

Best NBi code snippet using NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping.BuildDataRowsKeyComparer

OrdinalColumnGrouping.cs

Source:OrdinalColumnGrouping.cs

...12    {13        protected new SettingsOrdinalResultSet Settings { get => base.Settings as SettingsOrdinalResultSet; }14        public OrdinalColumnGrouping(SettingsOrdinalResultSet settings, Context context)15            : base(settings, context) { }16        protected override DataRowKeysComparer BuildDataRowsKeyComparer(DataTable x)17            => new DataRowKeysComparerByOrdinal(Settings, x.Columns.Count);18    }19}...

BuildDataRowsKeyComparer

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.Calculation.Grouping.ColumnBased;7using NBi.Core.ResultSet;8using NBi.Core.Calculation.Grouping;9using NBi.Core.Calculation;10{11    {12        public OrdinalColumnGrouping(IEnumerable<IColumnDefinition> columns)13            : base(columns)14        { }15        public override IEnumerable<DataRow> Execute(IEnumerable<DataRow> rows)16        {17            var comparer = BuildDataRowsKeyComparer();18                .OrderBy(r => r, comparer);19        }20        protected virtual IComparer<DataRow> BuildDataRowsKeyComparer()21        {22            var comparers = new List<IComparer<DataRow>>();23            foreach (var column in Columns)24            {25                var comparer = new DataRowKeyComparer(column);26                comparers.Add(comparer);27            }28            return new DataRowKeyComparer(comparers);29        }30    }31}32using System;33using System.Collections.Generic;34using System.Linq;35using System.Text;36using System.Threading.Tasks;37using NBi.Core.Calculation.Grouping.ColumnBased;38using NBi.Core.ResultSet;39using NBi.Core.Calculation.Grouping;40using NBi.Core.Calculation;41{42    {43        public OrdinalColumnGrouping(IEnumerable<IColumnDefinition> columns)44            : base(columns)45        { }46        public override IEnumerable<DataRow> Execute(IEnumerable<DataRow> rows)47        {48            var comparer = BuildDataRowsKeyComparer();49                .OrderBy(r => r, comparer);50        }51        protected virtual IComparer<DataRow> BuildDataRowsKeyComparer()52        {53            var comparers = new List<IComparer<DataRow>>();54            foreach (var column in Columns)55            {56                var comparer = new DataRowKeyComparer(column);57                comparers.Add(comparer);58            }59            return new DataRowKeyComparer(comparers);60        }61    }62}

BuildDataRowsKeyComparer

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.Calculation.Grouping.ColumnBased;8using NBi.Core.Query;9{10    {11        public OrdinalColumnGrouping(string columnName)12            : base(columnName)13        { }14        public override IEnumerable<DataRow> Group(DataTable table)15        {16            var rows = table.Rows.Cast<DataRow>().ToList();17            var comparer = new BuildDataRowsKeyComparer(ColumnName);18            rows.Sort(comparer);19            return rows;20        }21    }22}23using System;24using System.Collections.Generic;25using System.Data;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using NBi.Core.Calculation.Grouping.ColumnBased;30using NBi.Core.Query;31{32    {33        public OrdinalColumnGrouping(string columnName)34            : base(columnName)35        { }36        public override IEnumerable<DataRow> Group(DataTable table)37        {38            var rows = table.Rows.Cast<DataRow>().ToList();39            var comparer = new BuildDataRowsKeyComparer(ColumnName);40            rows.Sort(comparer);41            return rows;42        }43    }44}45using System;46using System.Collections.Generic;47using System.Data;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using NBi.Core.Calculation.Grouping.ColumnBased;52using NBi.Core.Query;53{54    {55        public OrdinalColumnGrouping(string columnName)56            : base(columnName)57        { }58        public override IEnumerable<DataRow> Group(DataTable table)59        {60            var rows = table.Rows.Cast<DataRow>().ToList();61            var comparer = new BuildDataRowsKeyComparer(ColumnName);62            rows.Sort(comparer);63            return rows;64        }65    }66}

BuildDataRowsKeyComparer

Using AI Code Generation

1var  column1 =  new  NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping( 1 ,  true ,  false ,  false );2var  column2 =  new  NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping( 2 ,  true ,  false ,  false );3var  column3 =  new  NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping( 3 ,  true ,  false ,  false );4var  columns =  new  List<NBi.Core.Calculation.Grouping.ColumnBased.OrdinalColumnGrouping> { column1, column2, column3 };5var  comparer =  new  NBi.Core.Calculation.Grouping.ColumnBased.BuildDataRowsKeyComparer(columns);6{7     new  DataRow( 1 ,  2 ,  3 ),8     new  DataRow( 1 ,  2 ,  3 ),9     new  DataRow( 1 ,  2 ,  4 ),10     new  DataRow( 1 ,  3 ,  4 ),11     new  DataRow( 2 ,  2 ,  4 ),12     new  DataRow( 2 ,  3 ,  4 )13};14var  result = rows.GroupBy(r => r, comparer).ToList();15 foreach  ( var  group  in  result)16{17     Console .WriteLine( "Group:" );18     foreach  ( var  row  in  group)19         Console .WriteLine( "{0},{1},{2}" , row.Item1, row.Item2, row.Item3);20}

BuildDataRowsKeyComparer

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Data;4using System.Linq;5using System.Text;6using NBi.Core.Calculation.Grouping.ColumnBased;7{8    {9        static void Main(string[] args)10        {11            DataTable table = new DataTable();12            table.Columns.Add("col1", typeof(string));13            table.Columns.Add("col2", typeof(string));14            table.Columns.Add("col3", typeof(string));15            table.Rows.Add("a", "b", "c");16            table.Rows.Add("a", "b", "d");17            table.Rows.Add("a", "b", "e");18            table.Rows.Add("a", "b", "f");19            table.Rows.Add("a", "b", "g");20            table.Rows.Add("a", "b", "h");21            table.Rows.Add("a", "b", "i");22            table.Rows.Add("a", "b", "j");23            table.Rows.Add("a", "b", "k");24            table.Rows.Add("a", "b", "l");25            table.Rows.Add("a", "b", "m");26            table.Rows.Add("a", "b", "n");27            table.Rows.Add("a", "b", "o");28            table.Rows.Add("a", "b", "p");29            table.Rows.Add("a", "b", "q");30            table.Rows.Add("a", "b", "r");31            table.Rows.Add("a", "b", "s");32            table.Rows.Add("a", "b", "t");33            table.Rows.Add("a", "b", "u");34            table.Rows.Add("a", "b", "v");35            table.Rows.Add("a", "b", "w");36            table.Rows.Add("a", "b", "x");37            table.Rows.Add("a", "b", "y");38            table.Rows.Add("a", "b", "z");39            table.Rows.Add("a", "b", "aa");40            table.Rows.Add("a", "b", "bb");41            table.Rows.Add("a", "b", "cc");42            table.Rows.Add("a", "b", "dd");43            table.Rows.Add("a", "b", "ee");44            table.Rows.Add("a

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